A DESCRIPTION OF THE PROBLEM :
InputStream.read(b, off, len) should throw IndexOutOfBoundsException within negative offset.


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import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Paths;

import javax.sound.sampled.*;

import com.sun.media.sound.*;

public class Read {

    static float[] testarray;
    static byte[] test_byte_array;
    static File test_file;
    static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);

    static void setUp() throws Exception {
        testarray = new float[1024];
        for (int i = 0; i < 1024; i++) {
            double ii = i / 1024.0;
            ii = ii * ii;
            testarray[i] = (float) Math.sin(10 * ii * 2 * Math.PI);
            testarray[i] += (float) Math.sin(1.731 + 2 * ii * 2 * Math.PI);
            testarray[i] += (float) Math.sin(0.231 + 6.3 * ii * 2 * Math.PI);
            testarray[i] *= 0.3;
        }
        test_byte_array = new byte[testarray.length * 2];
        AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);
        test_file = File.createTempFile("test", ".raw");
        try (FileOutputStream fos = new FileOutputStream(test_file)) {
            fos.write(test_byte_array);
        }
    }

    static void tearDown() throws Exception {
        Files.delete(Paths.get(test_file.getAbsolutePath()));
    }

    public static void main(String[] args) throws Exception {
        try {
            setUp();

            ModelByteBuffer buff;
            buff = new ModelByteBuffer(test_file);
            InputStream is2 = buff.getInputStream();
            try {
                byte[] readBytes = new byte[1024];
                while (is2.read(readBytes) != -1) {
                    // Just draining the stream, do nothing
                }
                byte[] b = new byte[10];
                try {
                    is2.read(b, -1, 5);
                    throw new RuntimeException("read(b, -1, 5) should throw IndexOutOfBoundsException");
                } catch (IndexOutOfBoundsException e) {
                    // Expected
                }

            } finally {
                is2.close();
            }

        } finally {
            tearDown();
        }
    }
}

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